NEN EN 12373-4:1998被替代
Aluminium And Aluminium Alloys - Anodizing - Part 4: Estimation Of Loss Of Absorptive Power Of Anodic Oxidation Coatings After Sealing By Dye Spot Test With Prior Acid Treatment
出版：Nederlands Normalisatie Instituut
专家解读视频
Gives a method for estimating the loss of absorptive power of anodic oxidation coatings with a sealing treatment, by dye absorption after acid pretreatment. Suitable as a production control method and applies to anodic oxidation coatings which may be subjected to the weather or aggressive environments, or where resistance to staining is important.
ISO 2143:1981 - Identical
SS EN 12373-4 Ed. 1 (1999) - Identical
UNE EN 12373-4:1999 - Identical
NS EN 12373-4 Ed. 1 (1999) - Identical
I.S. EN 12373-4:1999 - Identical
UNI EN 12373-4:2000 - Identical
NF EN 12373-4:1999 - Identical
NBN EN 12373-4:1999 - Identical
ONORM EN 12373-4:1999 - Identical
DIN EN 12373-4 (1999-04) - Identical
BS EN 12373-4:1998 - Identical
SN EN 12373-4:1999 - Identical
